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All results from a given calculation for S4N4 (Tetrasulfur tetranitride)

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-1810.891547
Energy at 298.15K-1810.896542
HF Energy-1810.891547
Nuclear repulsion energy805.935441
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HSEh1PBE/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 762 730 0.00      
2 A1 586 561 0.00      
3 A1 219 210 0.00      
4 A2 796 763 0.00      
5 A2 279 267 0.00      
6 B1 782 749 0.00      
7 B1 357 342 0.00      
8 B2 1004 962 76.36      
9 B2 572 548 62.72      
10 B2 184 176 0.71      
11 E 822 787 7.05      
11 E 822 787 7.05      
12 E 752 720 91.26      
12 E 752 720 91.26      
13 E 539 516 6.03      
13 E 539 516 6.03      
14 E 347 332 18.21      
14 E 347 332 18.21      

Unscaled Zero Point Vibrational Energy (zpe) 5229.8 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 5008.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/6-31G(2df,p)
ABC
0.05174 0.05174 0.04137

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.290 1.290 0.000
N2 -1.290 1.290 0.000
N3 -1.290 -1.290 0.000
N4 1.290 -1.290 0.000
S5 0.000 1.315 0.977
S6 0.000 -1.315 0.977
S7 1.315 0.000 -0.977
S8 -1.315 0.000 -0.977

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.57973.64832.57971.61833.06651.61833.0665
N22.57972.57973.64831.61833.06653.06651.6183
N33.64832.57972.57973.06651.61833.06651.6183
N42.57973.64832.57973.06651.61831.61833.0665
S51.61831.61833.06653.06652.63002.69742.6974
S63.06653.06651.61831.61832.63002.69742.6974
S71.61833.06653.06651.61832.69742.69742.6300
S83.06651.61831.61833.06652.69742.69742.6300

picture of Tetrasulfur tetranitride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S5 N2 105.700 N1 S7 N4 105.700
N2 S8 N3 105.700 N3 S6 N4 105.700
S5 N1 S7 112.904 S5 N2 S8 112.904
S6 N3 S8 112.904 S6 N4 S7 112.904
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.272      
2 N -0.272      
3 N -0.272      
4 N -0.272      
5 S 0.272      
6 S 0.272      
7 S 0.272      
8 S 0.272      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -75.497 0.000 0.000
y 0.000 -75.497 0.000
z 0.000 0.000 -66.294
Traceless
 xyz
x -4.601 0.000 0.000
y 0.000 -4.601 0.000
z 0.000 0.000 9.203
Polar
3z2-r218.406
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.523 0.000 0.000
y 0.000 14.523 0.000
z 0.000 0.000 11.423


<r2> (average value of r2) Å2
<r2> 310.161
(<r2>)1/2 17.611